package renda.dao;

import java.util.List;

import renda.pojo.Topicchild;

public interface TopicChildDAO {

	Topicchild saveTopicchild(Topicchild topicchild);

	List<Topicchild> listByTopicId(Integer topicsId, int offset, int length);

	int countTopicchild(Integer topicsId);
}
